ALPHA PRO TECH LTD

Ticker: APT CUSIP: 020772109 Class: COM

Boston Partners's Holding History (CIK: 0001386060)

Note: Option positions (PUT/CALL) are excluded.

Q1 2014

Shares 274,977 Value ($000) $616 Avg Close $2.20 Range $1.99 - $2.60

Q4 2013

Shares 553,098 Value ($000) $1,189 Avg Close $1.80 Range $1.48 - $2.35

Q3 2013

Shares 576,030 Value ($000) $864 Avg Close $1.54 Range $1.44 - $1.63

Q2 2013

Shares 576,030 Value ($000) $922 Avg Close $1.61 Range $1.47 - $1.79

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2014	274,977	$616	$2.20	$1.99 - $2.60
Q4 2013	553,098	$1,189	$1.80	$1.48 - $2.35
Q3 2013	576,030	$864	$1.54	$1.44 - $1.63
Q2 2013	576,030	$922	$1.61	$1.47 - $1.79